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@vector-sec
Created August 10, 2017 17:51
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  1. @jaredcatkinson jaredcatkinson created this gist Aug 10, 2017.
    2,293 changes: 2,293 additions & 0 deletions Get-Token.ps1
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,2293 @@
    function Get-Token
    {
    foreach($proc in (Get-Process))
    {
    if($proc.Id -ne 0 -and $proc.Id -ne 4)
    {
    try
    {
    $hProcess = OpenProcess -ProcessId $proc.Id -DesiredAccess PROCESS_QUERY_LIMITED_INFORMATION
    }
    catch
    {
    if($_.Exception.Message -ne "OpenProcess Error: The parameter is incorrect")
    {
    Write-Warning "Process Handle: $($proc.Id)"
    Write-Warning $_.Exception.Message
    }
    }

    try
    {
    $hToken = OpenProcessToken -ProcessHandle $hProcess -DesiredAccess TOKEN_QUERY
    }
    catch
    {
    Write-Warning "Process Token Handle: $($proc.Id)"
    Write-Warning $_.Exception.Message
    }

    try
    {
    $TokenUser = GetTokenInformation -TokenInformationClass TokenUser -TokenHandle $hToken
    $TokenOwner = GetTokenInformation -TokenInformationClass TokenOwner -TokenHandle $hToken
    $TokenIntegrityLevel = GetTokenInformation -TokenInformationClass TokenIntegrityLevel -TokenHandle $hToken
    $TokenType = GetTokenInformation -TokenInformationClass TokenType -TokenHandle $hToken
    $TokenSessionId = GetTokenInformation -TokenInformationClass TokenSessionId -TokenHandle $hToken
    $TokenOrigin = GetTokenInformation -TokenInformationClass TokenOrigin -TokenHandle $hToken
    #$TokenLogonSid = GetTokenInformation -TokenInformationClass TokenLogonSid -TokenHandle $hToken
    $TokenPrivileges = GetTokenInformation -TokenInformationClass TokenPrivileges -TokenHandle $hToken
    $TokenElevation = GetTokenInformation -TokenInformationClass TokenElevation -TokenHandle $hToken
    $TokenElevationType = GetTokenInformation -TokenInformationClass TokenElevationType -TokenHandle $hToken
    #$TokenSource = GetTokenInformation -TokenInformationClass TokenSource -TokenHandle $hToken

    $obj = New-Object -TypeName psobject -Property $props

    $obj | Add-Member -MemberType NoteProperty -Name ProcessName -Value $proc.Name
    $obj | Add-Member -MemberType NoteProperty -Name ProcessId -Value $proc.Id
    $obj | Add-Member -MemberType NoteProperty -Name ThreadId -Value $thread.Id
    $obj | Add-Member -MemberType NoteProperty -Name UserSid -Value $TokenUser.Sid
    $obj | Add-Member -MemberType NoteProperty -Name UserName -Value $TokenUser.Name
    $obj | Add-Member -MemberType NoteProperty -Name OwnerSid -Value $TokenOwner.Sid
    $obj | Add-Member -MemberType NoteProperty -Name OwnerName -Value $TokenOwner.Name
    $obj | Add-Member -MemberType NoteProperty -Name IntegrityLevel -Value $TokenIntegrityLevel
    $obj | Add-Member -MemberType NoteProperty -Name Type -Value $TokenType
    $obj | Add-Member -MemberType NoteProperty -Name ImpersonationLevel -Value 'None'
    $obj | Add-Member -MemberType NoteProperty -Name SessionId -Value $TokenSessionId
    $obj | Add-Member -MemberType NoteProperty -Name Origin -Value $TokenOrigin
    $obj | Add-Member -MemberType NoteProperty -Name LogonSid -Value $TokenLogonSid
    $obj | Add-Member -MemberType NoteProperty -Name Privileges -Value $TokenPrivileges
    $obj | Add-Member -MemberType NoteProperty -Name IsElevated -Value $TokenElevation
    $obj | Add-Member -MemberType NoteProperty -Name ElevationType -Value $TokenElevationType

    Write-Output $obj

    CloseHandle -Handle $hProcess
    CloseHandle -Handle $hToken
    }
    catch
    {
    Write-Warning "Process Token Query: $($proc.Id)"
    Write-Warning $_.Exception.Message
    }

    foreach($thread in $proc.Threads)
    {
    try
    {
    $hThread = OpenThread -ThreadId $thread.Id -DesiredAccess THREAD_QUERY_LIMITED_INFORMATION
    }
    catch
    {
    Write-Warning "Thread Handle: $($thread.Id)"
    Write-Warning $_.Exception.Message
    }

    try
    {
    $hToken = OpenThreadToken -ThreadHandle $hThread -DesiredAccess TOKEN_QUERY

    $TokenUser = GetTokenInformation -TokenInformationClass TokenUser -TokenHandle $hToken
    $TokenOwner = GetTokenInformation -TokenInformationClass TokenOwner -TokenHandle $hToken
    $TokenIntegrityLevel = GetTokenInformation -TokenInformationClass TokenIntegrityLevel -TokenHandle $hToken
    $TokenType = GetTokenInformation -TokenInformationClass TokenType -TokenHandle $hToken
    if($TokenType -eq 'TokenImpersonation')
    {
    $TokenImpersonationLevel = GetTokenInformation -TokenInformationClass TokenImpersonationLevel -TokenHandle $hToken
    }
    else
    {
    $TokenImpersonationLevel = 'None'
    }
    $TokenSessionId = GetTokenInformation -TokenInformationClass TokenSessionId -TokenHandle $hToken
    $TokenOrigin = GetTokenInformation -TokenInformationClass TokenOrigin -TokenHandle $hToken
    #$TokenLogonSid = GetTokenInformation -TokenInformationClass TokenLogonSid -TokenHandle $hToken
    $TokenPrivileges = GetTokenInformation -TokenInformationClass TokenPrivileges -TokenHandle $hToken
    $TokenElevation = GetTokenInformation -TokenInformationClass TokenElevation -TokenHandle $hToken
    $TokenElevationType = GetTokenInformation -TokenInformationClass TokenElevationType -TokenHandle $hToken
    #$TokenSource = GetTokenInformation -TokenInformationClass TokenSource -TokenHandle $hToken

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name ProcessName -Value $proc.Name
    $obj | Add-Member -MemberType NoteProperty -Name ProcessId -Value $proc.Id
    $obj | Add-Member -MemberType NoteProperty -Name ThreadId -Value $thread.Id
    $obj | Add-Member -MemberType NoteProperty -Name UserSid -Value $TokenUser.Sid
    $obj | Add-Member -MemberType NoteProperty -Name UserName -Value $TokenUser.Name
    $obj | Add-Member -MemberType NoteProperty -Name OwnerSid -Value $TokenOwner.Sid
    $obj | Add-Member -MemberType NoteProperty -Name OwnerName -Value $TokenOwner.Name
    $obj | Add-Member -MemberType NoteProperty -Name IntegrityLevel -Value $TokenIntegrityLevel
    $obj | Add-Member -MemberType NoteProperty -Name Type -Value $TokenType
    $obj | Add-Member -MemberType NoteProperty -Name ImpersonationLevel -Value $TokenImpersonationLevel
    $obj | Add-Member -MemberType NoteProperty -Name SessionId -Value $TokenSessionId
    $obj | Add-Member -MemberType NoteProperty -Name Origin -Value $TokenOrigin
    $obj | Add-Member -MemberType NoteProperty -Name LogonSid -Value $TokenLogonSid
    $obj | Add-Member -MemberType NoteProperty -Name Privileges -Value $TokenPrivileges
    $obj | Add-Member -MemberType NoteProperty -Name IsElevated -Value $TokenElevation
    $obj | Add-Member -MemberType NoteProperty -Name ElevationType -Value $TokenElevationType

    Write-Output $obj

    CloseHandle -Handle $hThread
    CloseHandle -Handle $hToken
    }
    catch
    {
    if($_.Exception.Message -ne 'OpenThreadToken Error: An attempt was made to reference a token that does not exist')
    {
    #Write-Warning "Thread Token Handle"
    #Write-Warning $_.Exception.Message
    }
    }
    }
    }
    }
    }

    #region PSReflect

    #Requires -Version 2

    function New-InMemoryModule
    {
    <#
    .SYNOPSIS
    Creates an in-memory assembly and module
    Author: Matthew Graeber (@mattifestation)
    License: BSD 3-Clause
    Required Dependencies: None
    Optional Dependencies: None
    .DESCRIPTION
    When defining custom enums, structs, and unmanaged functions, it is
    necessary to associate to an assembly module. This helper function
    creates an in-memory module that can be passed to the 'enum',
    'struct', and Add-Win32Type functions.
    .PARAMETER ModuleName
    Specifies the desired name for the in-memory assembly and module. If
    ModuleName is not provided, it will default to a GUID.
    .EXAMPLE
    $Module = New-InMemoryModule -ModuleName Win32
    #>

    Param
    (
    [Parameter(Position = 0)]
    [ValidateNotNullOrEmpty()]
    [String]
    $ModuleName = [Guid]::NewGuid().ToString()
    )

    $AppDomain = [Reflection.Assembly].Assembly.GetType('System.AppDomain').GetProperty('CurrentDomain').GetValue($null, @())
    $LoadedAssemblies = $AppDomain.GetAssemblies()

    foreach ($Assembly in $LoadedAssemblies) {
    if ($Assembly.FullName -and ($Assembly.FullName.Split(',')[0] -eq $ModuleName)) {
    return $Assembly
    }
    }

    $DynAssembly = New-Object Reflection.AssemblyName($ModuleName)
    $Domain = $AppDomain
    $AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, 'Run')
    $ModuleBuilder = $AssemblyBuilder.DefineDynamicModule($ModuleName, $False)

    return $ModuleBuilder
    }


    # A helper function used to reduce typing while defining function
    # prototypes for Add-Win32Type.
    function func
    {
    Param
    (
    [Parameter(Position = 0, Mandatory = $True)]
    [String]
    $DllName,

    [Parameter(Position = 1, Mandatory = $True)]
    [string]
    $FunctionName,

    [Parameter(Position = 2, Mandatory = $True)]
    [Type]
    $ReturnType,

    [Parameter(Position = 3)]
    [Type[]]
    $ParameterTypes,

    [Parameter(Position = 4)]
    [Runtime.InteropServices.CallingConvention]
    $NativeCallingConvention,

    [Parameter(Position = 5)]
    [Runtime.InteropServices.CharSet]
    $Charset,

    [String]
    $EntryPoint,

    [Switch]
    $SetLastError
    )

    $Properties = @{
    DllName = $DllName
    FunctionName = $FunctionName
    ReturnType = $ReturnType
    }

    if ($ParameterTypes) { $Properties['ParameterTypes'] = $ParameterTypes }
    if ($NativeCallingConvention) { $Properties['NativeCallingConvention'] = $NativeCallingConvention }
    if ($Charset) { $Properties['Charset'] = $Charset }
    if ($SetLastError) { $Properties['SetLastError'] = $SetLastError }
    if ($EntryPoint) { $Properties['EntryPoint'] = $EntryPoint }

    New-Object PSObject -Property $Properties
    }


    function Add-Win32Type
    {
    <#
    .SYNOPSIS
    Creates a .NET type for an unmanaged Win32 function.
    Author: Matthew Graeber (@mattifestation)
    License: BSD 3-Clause
    Required Dependencies: None
    Optional Dependencies: func
    .DESCRIPTION
    Add-Win32Type enables you to easily interact with unmanaged (i.e.
    Win32 unmanaged) functions in PowerShell. After providing
    Add-Win32Type with a function signature, a .NET type is created
    using reflection (i.e. csc.exe is never called like with Add-Type).
    The 'func' helper function can be used to reduce typing when defining
    multiple function definitions.
    .PARAMETER DllName
    The name of the DLL.
    .PARAMETER FunctionName
    The name of the target function.
    .PARAMETER EntryPoint
    The DLL export function name. This argument should be specified if the
    specified function name is different than the name of the exported
    function.
    .PARAMETER ReturnType
    The return type of the function.
    .PARAMETER ParameterTypes
    The function parameters.
    .PARAMETER NativeCallingConvention
    Specifies the native calling convention of the function. Defaults to
    stdcall.
    .PARAMETER Charset
    If you need to explicitly call an 'A' or 'W' Win32 function, you can
    specify the character set.
    .PARAMETER SetLastError
    Indicates whether the callee calls the SetLastError Win32 API
    function before returning from the attributed method.
    .PARAMETER Module
    The in-memory module that will host the functions. Use
    New-InMemoryModule to define an in-memory module.
    .PARAMETER Namespace
    An optional namespace to prepend to the type. Add-Win32Type defaults
    to a namespace consisting only of the name of the DLL.
    .EXAMPLE
    $Mod = New-InMemoryModule -ModuleName Win32
    $FunctionDefinitions = @(
    (func kernel32 GetProcAddress ([IntPtr]) @([IntPtr], [String]) -Charset Ansi -SetLastError),
    (func kernel32 GetModuleHandle ([Intptr]) @([String]) -SetLastError),
    (func ntdll RtlGetCurrentPeb ([IntPtr]) @())
    )
    $Types = $FunctionDefinitions | Add-Win32Type -Module $Mod -Namespace 'Win32'
    $Kernel32 = $Types['kernel32']
    $Ntdll = $Types['ntdll']
    $Ntdll::RtlGetCurrentPeb()
    $ntdllbase = $Kernel32::GetModuleHandle('ntdll')
    $Kernel32::GetProcAddress($ntdllbase, 'RtlGetCurrentPeb')
    .NOTES
    Inspired by Lee Holmes' Invoke-WindowsApi http://poshcode.org/2189
    When defining multiple function prototypes, it is ideal to provide
    Add-Win32Type with an array of function signatures. That way, they
    are all incorporated into the same in-memory module.
    #>

    [OutputType([Hashtable])]
    Param(
    [Parameter(Mandatory = $True, ValueFromPipelineByPropertyName = $True)]
    [String]
    $DllName,

    [Parameter(Mandatory = $True, ValueFromPipelineByPropertyName = $True)]
    [String]
    $FunctionName,

    [Parameter(ValueFromPipelineByPropertyName = $True)]
    [String]
    $EntryPoint,

    [Parameter(Mandatory = $True, ValueFromPipelineByPropertyName = $True)]
    [Type]
    $ReturnType,

    [Parameter(ValueFromPipelineByPropertyName = $True)]
    [Type[]]
    $ParameterTypes,

    [Parameter(ValueFromPipelineByPropertyName = $True)]
    [Runtime.InteropServices.CallingConvention]
    $NativeCallingConvention = [Runtime.InteropServices.CallingConvention]::StdCall,

    [Parameter(ValueFromPipelineByPropertyName = $True)]
    [Runtime.InteropServices.CharSet]
    $Charset = [Runtime.InteropServices.CharSet]::Auto,

    [Parameter(ValueFromPipelineByPropertyName = $True)]
    [Switch]
    $SetLastError,

    [Parameter(Mandatory = $True)]
    [ValidateScript({($_ -is [Reflection.Emit.ModuleBuilder]) -or ($_ -is [Reflection.Assembly])})]
    $Module,

    [ValidateNotNull()]
    [String]
    $Namespace = ''
    )

    BEGIN
    {
    $TypeHash = @{}
    }

    PROCESS
    {
    if ($Module -is [Reflection.Assembly])
    {
    if ($Namespace)
    {
    $TypeHash[$DllName] = $Module.GetType("$Namespace.$DllName")
    }
    else
    {
    $TypeHash[$DllName] = $Module.GetType($DllName)
    }
    }
    else
    {
    # Define one type for each DLL
    if (!$TypeHash.ContainsKey($DllName))
    {
    if ($Namespace)
    {
    $TypeHash[$DllName] = $Module.DefineType("$Namespace.$DllName", 'Public,BeforeFieldInit')
    }
    else
    {
    $TypeHash[$DllName] = $Module.DefineType($DllName, 'Public,BeforeFieldInit')
    }
    }

    $Method = $TypeHash[$DllName].DefineMethod(
    $FunctionName,
    'Public,Static,PinvokeImpl',
    $ReturnType,
    $ParameterTypes)

    # Make each ByRef parameter an Out parameter
    $i = 1
    foreach($Parameter in $ParameterTypes)
    {
    if ($Parameter.IsByRef)
    {
    [void] $Method.DefineParameter($i, 'Out', $null)
    }

    $i++
    }

    $DllImport = [Runtime.InteropServices.DllImportAttribute]
    $SetLastErrorField = $DllImport.GetField('SetLastError')
    $CallingConventionField = $DllImport.GetField('CallingConvention')
    $CharsetField = $DllImport.GetField('CharSet')
    $EntryPointField = $DllImport.GetField('EntryPoint')
    if ($SetLastError) { $SLEValue = $True } else { $SLEValue = $False }

    if ($PSBoundParameters['EntryPoint']) { $ExportedFuncName = $EntryPoint } else { $ExportedFuncName = $FunctionName }

    # Equivalent to C# version of [DllImport(DllName)]
    $Constructor = [Runtime.InteropServices.DllImportAttribute].GetConstructor([String])
    $DllImportAttribute = New-Object Reflection.Emit.CustomAttributeBuilder($Constructor,
    $DllName, [Reflection.PropertyInfo[]] @(), [Object[]] @(),
    [Reflection.FieldInfo[]] @($SetLastErrorField,
    $CallingConventionField,
    $CharsetField,
    $EntryPointField),
    [Object[]] @($SLEValue,
    ([Runtime.InteropServices.CallingConvention] $NativeCallingConvention),
    ([Runtime.InteropServices.CharSet] $Charset),
    $ExportedFuncName))

    $Method.SetCustomAttribute($DllImportAttribute)
    }
    }

    END
    {
    if ($Module -is [Reflection.Assembly])
    {
    return $TypeHash
    }

    $ReturnTypes = @{}

    foreach ($Key in $TypeHash.Keys)
    {
    $Type = $TypeHash[$Key].CreateType()

    $ReturnTypes[$Key] = $Type
    }

    return $ReturnTypes
    }
    }


    function psenum
    {
    <#
    .SYNOPSIS
    Creates an in-memory enumeration for use in your PowerShell session.
    Author: Matthew Graeber (@mattifestation)
    License: BSD 3-Clause
    Required Dependencies: None
    Optional Dependencies: None
    .DESCRIPTION
    The 'psenum' function facilitates the creation of enums entirely in
    memory using as close to a "C style" as PowerShell will allow.
    .PARAMETER Module
    The in-memory module that will host the enum. Use
    New-InMemoryModule to define an in-memory module.
    .PARAMETER FullName
    The fully-qualified name of the enum.
    .PARAMETER Type
    The type of each enum element.
    .PARAMETER EnumElements
    A hashtable of enum elements.
    .PARAMETER Bitfield
    Specifies that the enum should be treated as a bitfield.
    .EXAMPLE
    $Mod = New-InMemoryModule -ModuleName Win32
    $ImageSubsystem = psenum $Mod PE.IMAGE_SUBSYSTEM UInt16 @{
    UNKNOWN = 0
    NATIVE = 1 # Image doesn't require a subsystem.
    WINDOWS_GUI = 2 # Image runs in the Windows GUI subsystem.
    WINDOWS_CUI = 3 # Image runs in the Windows character subsystem.
    OS2_CUI = 5 # Image runs in the OS/2 character subsystem.
    POSIX_CUI = 7 # Image runs in the Posix character subsystem.
    NATIVE_WINDOWS = 8 # Image is a native Win9x driver.
    WINDOWS_CE_GUI = 9 # Image runs in the Windows CE subsystem.
    EFI_APPLICATION = 10
    EFI_BOOT_SERVICE_DRIVER = 11
    EFI_RUNTIME_DRIVER = 12
    EFI_ROM = 13
    XBOX = 14
    WINDOWS_BOOT_APPLICATION = 16
    }
    .NOTES
    PowerShell purists may disagree with the naming of this function but
    again, this was developed in such a way so as to emulate a "C style"
    definition as closely as possible. Sorry, I'm not going to name it
    New-Enum. :P
    #>

    [OutputType([Type])]
    Param
    (
    [Parameter(Position = 0, Mandatory = $True)]
    [ValidateScript({($_ -is [Reflection.Emit.ModuleBuilder]) -or ($_ -is [Reflection.Assembly])})]
    $Module,

    [Parameter(Position = 1, Mandatory = $True)]
    [ValidateNotNullOrEmpty()]
    [String]
    $FullName,

    [Parameter(Position = 2, Mandatory = $True)]
    [Type]
    $Type,

    [Parameter(Position = 3, Mandatory = $True)]
    [ValidateNotNullOrEmpty()]
    [Hashtable]
    $EnumElements,

    [Switch]
    $Bitfield
    )

    if ($Module -is [Reflection.Assembly])
    {
    return ($Module.GetType($FullName))
    }

    $EnumType = $Type -as [Type]

    $EnumBuilder = $Module.DefineEnum($FullName, 'Public', $EnumType)

    if ($Bitfield)
    {
    $FlagsConstructor = [FlagsAttribute].GetConstructor(@())
    $FlagsCustomAttribute = New-Object Reflection.Emit.CustomAttributeBuilder($FlagsConstructor, @())
    $EnumBuilder.SetCustomAttribute($FlagsCustomAttribute)
    }

    foreach ($Key in $EnumElements.Keys)
    {
    # Apply the specified enum type to each element
    $null = $EnumBuilder.DefineLiteral($Key, $EnumElements[$Key] -as $EnumType)
    }

    $EnumBuilder.CreateType()
    }


    # A helper function used to reduce typing while defining struct
    # fields.
    function field
    {
    Param
    (
    [Parameter(Position = 0, Mandatory = $True)]
    [UInt16]
    $Position,

    [Parameter(Position = 1, Mandatory = $True)]
    [Type]
    $Type,

    [Parameter(Position = 2)]
    [UInt16]
    $Offset,

    [Object[]]
    $MarshalAs
    )

    @{
    Position = $Position
    Type = $Type -as [Type]
    Offset = $Offset
    MarshalAs = $MarshalAs
    }
    }


    function struct
    {
    <#
    .SYNOPSIS
    Creates an in-memory struct for use in your PowerShell session.
    Author: Matthew Graeber (@mattifestation)
    License: BSD 3-Clause
    Required Dependencies: None
    Optional Dependencies: field
    .DESCRIPTION
    The 'struct' function facilitates the creation of structs entirely in
    memory using as close to a "C style" as PowerShell will allow. Struct
    fields are specified using a hashtable where each field of the struct
    is comprosed of the order in which it should be defined, its .NET
    type, and optionally, its offset and special marshaling attributes.
    One of the features of 'struct' is that after your struct is defined,
    it will come with a built-in GetSize method as well as an explicit
    converter so that you can easily cast an IntPtr to the struct without
    relying upon calling SizeOf and/or PtrToStructure in the Marshal
    class.
    .PARAMETER Module
    The in-memory module that will host the struct. Use
    New-InMemoryModule to define an in-memory module.
    .PARAMETER FullName
    The fully-qualified name of the struct.
    .PARAMETER StructFields
    A hashtable of fields. Use the 'field' helper function to ease
    defining each field.
    .PARAMETER PackingSize
    Specifies the memory alignment of fields.
    .PARAMETER ExplicitLayout
    Indicates that an explicit offset for each field will be specified.
    .PARAMETER CharSet
    Dictates which character set marshaled strings should use.
    .EXAMPLE
    $Mod = New-InMemoryModule -ModuleName Win32
    $ImageDosSignature = psenum $Mod PE.IMAGE_DOS_SIGNATURE UInt16 @{
    DOS_SIGNATURE = 0x5A4D
    OS2_SIGNATURE = 0x454E
    OS2_SIGNATURE_LE = 0x454C
    VXD_SIGNATURE = 0x454C
    }
    $ImageDosHeader = struct $Mod PE.IMAGE_DOS_HEADER @{
    e_magic = field 0 $ImageDosSignature
    e_cblp = field 1 UInt16
    e_cp = field 2 UInt16
    e_crlc = field 3 UInt16
    e_cparhdr = field 4 UInt16
    e_minalloc = field 5 UInt16
    e_maxalloc = field 6 UInt16
    e_ss = field 7 UInt16
    e_sp = field 8 UInt16
    e_csum = field 9 UInt16
    e_ip = field 10 UInt16
    e_cs = field 11 UInt16
    e_lfarlc = field 12 UInt16
    e_ovno = field 13 UInt16
    e_res = field 14 UInt16[] -MarshalAs @('ByValArray', 4)
    e_oemid = field 15 UInt16
    e_oeminfo = field 16 UInt16
    e_res2 = field 17 UInt16[] -MarshalAs @('ByValArray', 10)
    e_lfanew = field 18 Int32
    }
    # Example of using an explicit layout in order to create a union.
    $TestUnion = struct $Mod TestUnion @{
    field1 = field 0 UInt32 0
    field2 = field 1 IntPtr 0
    } -ExplicitLayout
    .NOTES
    PowerShell purists may disagree with the naming of this function but
    again, this was developed in such a way so as to emulate a "C style"
    definition as closely as possible. Sorry, I'm not going to name it
    New-Struct. :P
    #>

    [OutputType([Type])]
    Param
    (
    [Parameter(Position = 1, Mandatory = $True)]
    [ValidateScript({($_ -is [Reflection.Emit.ModuleBuilder]) -or ($_ -is [Reflection.Assembly])})]
    $Module,

    [Parameter(Position = 2, Mandatory = $True)]
    [ValidateNotNullOrEmpty()]
    [String]
    $FullName,

    [Parameter(Position = 3, Mandatory = $True)]
    [ValidateNotNullOrEmpty()]
    [Hashtable]
    $StructFields,

    [Reflection.Emit.PackingSize]
    $PackingSize = [Reflection.Emit.PackingSize]::Unspecified,

    [Switch]
    $ExplicitLayout,

    [System.Runtime.InteropServices.CharSet]
    $CharSet = [System.Runtime.InteropServices.CharSet]::Ansi
    )

    if ($Module -is [Reflection.Assembly])
    {
    return ($Module.GetType($FullName))
    }

    [Reflection.TypeAttributes] $StructAttributes = 'Class,
    Public,
    Sealed,
    BeforeFieldInit'

    if ($ExplicitLayout)
    {
    $StructAttributes = $StructAttributes -bor [Reflection.TypeAttributes]::ExplicitLayout
    }
    else
    {
    $StructAttributes = $StructAttributes -bor [Reflection.TypeAttributes]::SequentialLayout
    }

    switch($CharSet)
    {
    Ansi
    {
    $StructAttributes = $StructAttributes -bor [Reflection.TypeAttributes]::AnsiClass
    }
    Auto
    {
    $StructAttributes = $StructAttributes -bor [Reflection.TypeAttributes]::AutoClass
    }
    Unicode
    {
    $StructAttributes = $StructAttributes -bor [Reflection.TypeAttributes]::UnicodeClass
    }
    }

    $StructBuilder = $Module.DefineType($FullName, $StructAttributes, [ValueType], $PackingSize)
    $ConstructorInfo = [Runtime.InteropServices.MarshalAsAttribute].GetConstructors()[0]
    $SizeConst = @([Runtime.InteropServices.MarshalAsAttribute].GetField('SizeConst'))

    $Fields = New-Object Hashtable[]($StructFields.Count)

    # Sort each field according to the orders specified
    # Unfortunately, PSv2 doesn't have the luxury of the
    # hashtable [Ordered] accelerator.
    foreach ($Field in $StructFields.Keys)
    {
    $Index = $StructFields[$Field]['Position']
    $Fields[$Index] = @{FieldName = $Field; Properties = $StructFields[$Field]}
    }

    foreach ($Field in $Fields)
    {
    $FieldName = $Field['FieldName']
    $FieldProp = $Field['Properties']

    $Offset = $FieldProp['Offset']
    $Type = $FieldProp['Type']
    $MarshalAs = $FieldProp['MarshalAs']

    $NewField = $StructBuilder.DefineField($FieldName, $Type, 'Public')

    if ($MarshalAs)
    {
    $UnmanagedType = $MarshalAs[0] -as ([Runtime.InteropServices.UnmanagedType])
    if ($MarshalAs[1])
    {
    $Size = $MarshalAs[1]
    $AttribBuilder = New-Object Reflection.Emit.CustomAttributeBuilder($ConstructorInfo,
    $UnmanagedType, $SizeConst, @($Size))
    }
    else
    {
    $AttribBuilder = New-Object Reflection.Emit.CustomAttributeBuilder($ConstructorInfo, [Object[]] @($UnmanagedType))
    }

    $NewField.SetCustomAttribute($AttribBuilder)
    }

    if ($ExplicitLayout) { $NewField.SetOffset($Offset) }
    }

    # Make the struct aware of its own size.
    # No more having to call [Runtime.InteropServices.Marshal]::SizeOf!
    $SizeMethod = $StructBuilder.DefineMethod('GetSize',
    'Public, Static',
    [Int],
    [Type[]] @())
    $ILGenerator = $SizeMethod.GetILGenerator()
    # Thanks for the help, Jason Shirk!
    $ILGenerator.Emit([Reflection.Emit.OpCodes]::Ldtoken, $StructBuilder)
    $ILGenerator.Emit([Reflection.Emit.OpCodes]::Call,
    [Type].GetMethod('GetTypeFromHandle'))
    $ILGenerator.Emit([Reflection.Emit.OpCodes]::Call,
    [Runtime.InteropServices.Marshal].GetMethod('SizeOf', [Type[]] @([Type])))
    $ILGenerator.Emit([Reflection.Emit.OpCodes]::Ret)

    # Allow for explicit casting from an IntPtr
    # No more having to call [Runtime.InteropServices.Marshal]::PtrToStructure!
    $ImplicitConverter = $StructBuilder.DefineMethod('op_Implicit',
    'PrivateScope, Public, Static, HideBySig, SpecialName',
    $StructBuilder,
    [Type[]] @([IntPtr]))
    $ILGenerator2 = $ImplicitConverter.GetILGenerator()
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Nop)
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Ldarg_0)
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Ldtoken, $StructBuilder)
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Call,
    [Type].GetMethod('GetTypeFromHandle'))
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Call,
    [Runtime.InteropServices.Marshal].GetMethod('PtrToStructure', [Type[]] @([IntPtr], [Type])))
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Unbox_Any, $StructBuilder)
    $ILGenerator2.Emit([Reflection.Emit.OpCodes]::Ret)

    $StructBuilder.CreateType()
    }

    #endregion PSReflect

    $Module = New-InMemoryModule -ModuleName GetToken

    #region Enums

    $LuidAttributes = psenum $Module LuidAttributes UInt32 @{
    DISABLED = 0x00000000
    SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001
    SE_PRIVILEGE_ENABLED = 0x00000002
    SE_PRIVILEGE_REMOVED = 0x00000004
    SE_PRIVILEGE_USED_FOR_ACCESS = 2147483648
    } -Bitfield

    $PROCESS_ACCESS = psenum $Module PROCESS_ACCESS UInt32 @{
    PROCESS_TERMINATE = 0x00000001
    PROCESS_CREATE_THREAD = 0x00000002
    PROCESS_VM_OPERATION = 0x00000008
    PROCESS_VM_READ = 0x00000010
    PROCESS_VM_WRITE = 0x00000020
    PROCESS_DUP_HANDLE = 0x00000040
    PROCESS_CREATE_PROCESS = 0x00000080
    PROCESS_SET_QUOTA = 0x00000100
    PROCESS_SET_INFORMATION = 0x00000200
    PROCESS_QUERY_INFORMATION = 0x00000400
    PROCESS_SUSPEND_RESUME = 0x00000800
    PROCESS_QUERY_LIMITED_INFORMATION = 0x00001000
    DELETE = 0x00010000
    READ_CONTROL = 0x00020000
    WRITE_DAC = 0x00040000
    WRITE_OWNER = 0x00080000
    SYNCHRONIZE = 0x00100000
    PROCESS_ALL_ACCESS = 0x001f1ffb
    } -Bitfield

    $SE_GROUP = psenum $Module SE_GROUP UInt32 @{
    DISABLED = 0x00000000
    MANDATORY = 0x00000001
    ENABLED_BY_DEFAULT = 0x00000002
    ENABLED = 0x00000004
    OWNER = 0x00000008
    USE_FOR_DENY_ONLY = 0x00000010
    INTEGRITY = 0x00000020
    INTEGRITY_ENABLED = 0x00000040
    RESOURCE = 0x20000000
    LOGON_ID = 3221225472
    } -Bitfield

    $SE_PRIVILEGE = psenum $Module SE_PRIVILEGE UInt32 @{
    DISABLED = 0x00000000
    ENABLED_BY_DEFAULT = 0x00000001
    ENABLED = 0x00000002
    REMOVED = 0x00000004
    USED_FOR_ACCESS = 2147483648
    } -Bitfield

    $SECURITY_IMPERSONATION_LEVEL = psenum $Module SECURITY_IMPERSONATION_LEVEL UInt32 @{
    SecurityAnonymous = 0
    SecurityIdentification = 1
    SecurityImpersonation = 2
    SecurityDelegation = 3
    }

    $SecurityEntity = psenum $Module SecurityEntity UInt32 @{
    SeCreateTokenPrivilege = 1
    SeAssignPrimaryTokenPrivilege = 2
    SeLockMemoryPrivilege = 3
    SeIncreaseQuotaPrivilege = 4
    SeUnsolicitedInputPrivilege = 5
    SeMachineAccountPrivilege = 6
    SeTcbPrivilege = 7
    SeSecurityPrivilege = 8
    SeTakeOwnershipPrivilege = 9
    SeLoadDriverPrivilege = 10
    SeSystemProfilePrivilege = 11
    SeSystemtimePrivilege = 12
    SeProfileSingleProcessPrivilege = 13
    SeIncreaseBasePriorityPrivilege = 14
    SeCreatePagefilePrivilege = 15
    SeCreatePermanentPrivilege = 16
    SeBackupPrivilege = 17
    SeRestorePrivilege = 18
    SeShutdownPrivilege = 19
    SeDebugPrivilege = 20
    SeAuditPrivilege = 21
    SeSystemEnvironmentPrivilege = 22
    SeChangeNotifyPrivilege = 23
    SeRemoteShutdownPrivilege = 24
    SeUndockPrivilege = 25
    SeSyncAgentPrivilege = 26
    SeEnableDelegationPrivilege = 27
    SeManageVolumePrivilege = 28
    SeImpersonatePrivilege = 29
    SeCreateGlobalPrivilege = 30
    SeTrustedCredManAccessPrivilege = 31
    SeRelabelPrivilege = 32
    SeIncreaseWorkingSetPrivilege = 33
    SeTimeZonePrivilege = 34
    SeCreateSymbolicLinkPrivilege = 35
    }

    $THREAD_ACCESS = psenum $Module THREAD_ACCESS UInt32 @{
    THREAD_TERMINATE = 0x00000001
    THREAD_SUSPEND_RESUME = 0x00000002
    THREAD_GET_CONTEXT = 0x00000008
    THREAD_SET_CONTEXT = 0x00000010
    THREAD_SET_INFORMATION = 0x00000020
    THREAD_QUERY_INFORMATION = 0x00000040
    THREAD_SET_THREAD_TOKEN = 0x00000080
    THREAD_IMPERSONATE = 0x00000100
    THREAD_DIRECT_IMPERSONATION = 0x00000200
    THREAD_SET_LIMITED_INFORMATION = 0x00000400
    THREAD_QUERY_LIMITED_INFORMATION = 0x00000800
    DELETE = 0x00010000
    READ_CONTROL = 0x00020000
    WRITE_DAC = 0x00040000
    WRITE_OWNER = 0x00080000
    SYNCHRONIZE = 0x00100000
    THREAD_ALL_ACCESS = 0x001f0ffb
    } -Bitfield

    $TOKEN_ACCESS = psenum $Module TOKEN_ACCESS UInt32 @{
    TOKEN_DUPLICATE = 0x00000002
    TOKEN_IMPERSONATE = 0x00000004
    TOKEN_QUERY = 0x00000008
    TOKEN_QUERY_SOURCE = 0x00000010
    TOKEN_ADJUST_PRIVILEGES = 0x00000020
    TOKEN_ADJUST_GROUPS = 0x00000040
    TOKEN_ADJUST_DEFAULT = 0x00000080
    TOKEN_ADJUST_SESSIONID = 0x00000100
    DELETE = 0x00010000
    READ_CONTROL = 0x00020000
    WRITE_DAC = 0x00040000
    WRITE_OWNER = 0x00080000
    SYNCHRONIZE = 0x00100000
    STANDARD_RIGHTS_REQUIRED = 0x000F0000
    TOKEN_ALL_ACCESS = 0x001f01ff
    } -Bitfield

    $TOKEN_ELEVATION_TYPE = psenum $Module TOKEN_ELEVATION_TYPE UInt32 @{
    TokenElevationTypeDefault = 1
    TokenElevationTypeFull = 2
    TokenElevationTypeLimited = 3
    }

    $TOKEN_INFORMATION_CLASS = psenum $Module TOKEN_INFORMATION_CLASS UInt16 @{
    TokenUser = 1
    TokenGroups = 2
    TokenPrivileges = 3
    TokenOwner = 4
    TokenPrimaryGroup = 5
    TokenDefaultDacl = 6
    TokenSource = 7
    TokenType = 8
    TokenImpersonationLevel = 9
    TokenStatistics = 10
    TokenRestrictedSids = 11
    TokenSessionId = 12
    TokenGroupsAndPrivileges = 13
    TokenSessionReference = 14
    TokenSandBoxInert = 15
    TokenAuditPolicy = 16
    TokenOrigin = 17
    TokenElevationType = 18
    TokenLinkedToken = 19
    TokenElevation = 20
    TokenHasRestrictions = 21
    TokenAccessInformation = 22
    TokenVirtualizationAllowed = 23
    TokenVirtualizationEnabled = 24
    TokenIntegrityLevel = 25
    TokenUIAccess = 26
    TokenMandatoryPolicy = 27
    TokenLogonSid = 28
    TokenIsAppContainer = 29
    TokenCapabilities = 30
    TokenAppContainerSid = 31
    TokenAppContainerNumber = 32
    TokenUserClaimAttributes = 33
    TokenDeviceClaimAttributes = 34
    TokenRestrictedUserClaimAttributes = 35
    TokenRestrictedDeviceClaimAttributes = 36
    TokenDeviceGroups = 37
    TokenRestrictedDeviceGroups = 38
    TokenSecurityAttributes = 39
    TokenIsRestricted = 40
    MaxTokenInfoClass = 41
    }

    $TOKENMANDATORYPOLICY = psenum $Module TOKENMANDATORYPOLICY UInt32 @{
    OFF = 0x0
    NO_WRITE_UP = 0x1
    POLICY_NEW_PROCESS_MIN = 0x2
    POLICY_VALID_MASK = 0x3
    }

    $TOKEN_TYPE = psenum $Module TOKEN_TYPE UInt32 @{
    TokenPrimary = 1
    TokenImpersonation = 2
    }

    #endregion Enums

    #region Structs

    $ACL = struct $Module ACL @{
    AclRevision = field 0 Byte
    Sbz1 = field 1 Byte
    AclSize = field 2 UInt16
    AceCount = field 3 UInt16
    Sbz2 = field 4 UInt16
    }

    $LUID = struct $Module LUID @{
    LowPart = field 0 $SecurityEntity
    HighPart = field 1 Int32
    }

    $LUID_AND_ATTRIBUTES = struct $Module LUID_AND_ATTRIBUTES @{
    Luid = field 0 $LUID
    Attributes = field 1 $SE_PRIVILEGE
    }

    $SID_AND_ATTRIBUTES = struct $Module SID_AND_ATTRIBUTES @{
    Sid = field 0 IntPtr
    Attributes = field 1 $SE_GROUP
    } -PackingSize Size8

    $TOKEN_APPCONTAINER_INFORMATION = struct $Module TOKEN_APPCONSTAINER_INFORMATION @{
    TokenAppContainer = field 0 IntPtr
    }

    $TOKEN_DEFAULT_DACL = struct $Module TOKEN_DEFAULT_DACL @{
    DefaultDacl = field 0 $ACL
    }

    $TOKEN_ELEVATION = struct $Module TOKEN_ELEVATION @{
    TokenIsElevated = field 0 UInt32
    }

    $TOKEN_GROUPS = struct $Module TOKEN_GROUPS @{
    GroupCount = field 0 UInt32
    Groups = field 1 $SID_AND_ATTRIBUTES.MakeArrayType() -MarshalAs ('ByValArray', 50)
    }

    $TOKEN_GROUPS_AND_PRIVILEGES = struct $Module TOKEN_GROUPS_AND_PRIVILEGES @{
    SidCount = field 0 UInt32
    SidLength = field 1 UInt32
    Sids = field 2 IntPtr
    RestrictedSidCount = field 3 UInt32
    RestrictedSidLength = field 4 UInt32
    RestrictedSids = field 5 IntPtr
    PrivilegeCount = field 6 UInt32
    PrivilegeLength = field 7 UInt32
    Privileges = field 8 IntPtr
    AuthenticationId = field 9 $LUID
    }

    $TOKEN_LINKED_TOKEN = struct $Module TOKEN_LINKED_TOKEN @{
    LinkedToken = field 0 IntPtr
    }

    $TOKEN_MANDATORY_LABEL = struct $Module TOKEN_MANDATORY_LABEL @{
    Label = field 0 $SID_AND_ATTRIBUTES
    }

    $TOKEN_MANDATORY_POLICY = struct $Module TOKEN_MANDATORY_POLICY @{
    Policy = field 0 $TOKENMANDATORYPOLICY
    }

    $TOKEN_OWNER = struct $Module TOKEN_OWNER @{
    Owner = field 0 IntPtr
    }

    $TOKEN_PRIVILEGES = struct $Module TOKEN_PRIVILEGES @{
    PrivilegeCount = field 0 UInt32
    Privileges = field 1 $LUID_AND_ATTRIBUTES.MakeArrayType() -MarshalAs @('ByValArray', 50)
    }

    $TOKEN_SOURCE = struct $Module TOKEN_SOURCE @{
    SourceName = field 0 string
    SourceIdentifier = field 1 $LUID
    }

    $TOKEN_STATISTICS = struct $Module TOKEN_STATISTICS @{
    TokenId = field 0 $LUID
    AuthenticationId = field 1 $LUID
    ExpirationTime = field 2 UInt64
    TokenType = field 3 $TOKEN_TYPE
    ImpersonationLevel = field 4 $SECURITY_IMPERSONATION_LEVEL
    DynamicCharged = field 5 UInt32
    DynamicAvailable = field 6 UInt32
    GroupCount = field 7 UInt32
    PrivilegeCount = field 8 UInt32
    ModifiedId = field 9 $LUID
    }

    $TOKEN_USER = struct $Module TOKEN_USER @{
    User = field 0 $SID_AND_ATTRIBUTES
    }

    #endregion Structs

    #region FunctionDefinitions

    $FunctionDefinitions = @(
    (func kernel32 CloseHandle ([bool]) @(
    [IntPtr] #_In_ HANDLE hObject
    ) -EntryPoint CloseHandle -SetLastError),

    (func advapi32 ConvertSidToStringSid ([bool]) @(
    [IntPtr] #_In_ PSID Sid,
    [IntPtr].MakeByRefType() #_Out_ LPTSTR *StringSid
    ) -EntryPoint ConvertSidToStringSid -SetLastError),

    (func advapi32 GetTokenInformation ([bool]) @(
    [IntPtr], #_In_ HANDLE TokenHandle
    [Int32], #_In_ TOKEN_INFORMATION_CLASS TokenInformationClass
    [IntPtr], #_Out_opt_ LPVOID TokenInformation
    [UInt32], #_In_ DWORD TokenInformationLength
    [UInt32].MakeByRefType() #_Out_ PDWORD ReturnLength
    ) -EntryPoint GetTokenInformation -SetLastError),

    (func kernel32 OpenProcess ([IntPtr]) @(
    [UInt32], #_In_ DWORD dwDesiredAccess
    [bool], #_In_ BOOL bInheritHandle
    [UInt32] #_In_ DWORD dwProcessId
    ) -EntryPoint OpenProcess -SetLastError),

    (func advapi32 OpenProcessToken ([bool]) @(
    [IntPtr], #_In_ HANDLE ProcessHandle
    [UInt32], #_In_ DWORD DesiredAccess
    [IntPtr].MakeByRefType() #_Out_ PHANDLE TokenHandle
    ) -EntryPoint OpenProcessToken -SetLastError),

    (func kernel32 OpenThread ([IntPtr]) @(
    [UInt32], #_In_ DWORD dwDesiredAccess
    [bool], #_In_ BOOL bInheritHandle
    [UInt32] #_In_ DWORD dwThreadId
    ) -EntryPoint OpenThread -SetLastError),

    (func advapi32 OpenThreadToken ([bool]) @(
    [IntPtr], #_In_ HANDLE ThreadHandle
    [UInt32], #_In_ DWORD DesiredAccess
    [bool], #_In_ BOOL OpenAsSelf
    [IntPtr].MakeByRefType() #_Out_ PHANDLE TokenHandle
    ) -EntryPoint OpenThreadToken -SetLastError)
    )

    #endregion FunctionDefinitions

    #region Windows API Functions

    function CloseHandle
    {
    <#
    .SYNOPSIS
    Closes an open object handle.
    .DESCRIPTION
    The CloseHandle function closes handles to the following objects:
    - Access token
    - Communications device
    - Console input
    - Console screen buffer
    - Event
    - File
    - File mapping
    - I/O completion port
    - Job
    - Mailslot
    - Memory resource notification
    - Mutex
    - Named pipe
    - Pipe
    - Process
    - Semaphore
    - Thread
    - Transaction
    - Waitable timer
    The documentation for the functions that create these objects indicates that CloseHandle should be used when you are finished with the object, and what happens to pending operations on the object after the handle is closed. In general, CloseHandle invalidates the specified object handle, decrements the object's handle count, and performs object retention checks. After the last handle to an object is closed, the object is removed from the system.
    .PARAMETER Handle
    A valid handle to an open object.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect
    Optional Dependencies: None
    (func kernel32 CloseHandle ([bool]) @(
    [IntPtr] #_In_ HANDLE hObject
    ) -EntryPoint CloseHandle -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms724211(v=vs.85).aspx
    .EXAMPLE
    #>

    param
    (
    [Parameter(Mandatory = $true)]
    [IntPtr]
    $Handle
    )

    $SUCCESS = $Kernel32::CloseHandle($Handle); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if(-not $SUCCESS)
    {
    Write-Debug "CloseHandle Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }
    }

    function ConvertSidToStringSid
    {
    <#
    .SYNOPSIS
    The ConvertSidToStringSid function converts a security identifier (SID) to a string format suitable for display, storage, or transmission.
    .DESCRIPTION
    The ConvertSidToStringSid function uses the standard S-R-I-S-S… format for SID strings.
    .PARAMETER SidPointer
    A pointer to the SID structure to be converted.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect
    Optional Dependencies: None
    (func advapi32 ConvertSidToStringSid ([bool]) @(
    [IntPtr] #_In_ PSID Sid,
    [IntPtr].MakeByRefType() #_Out_ LPTSTR *StringSid
    ) -EntryPoint ConvertSidToStringSid -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa376399(v=vs.85).aspx
    .EXAMPLE
    #>

    [OutputType([string])]
    [CmdletBinding()]
    param
    (
    [Parameter(Mandatory = $true)]
    [IntPtr]
    $SidPointer
    )

    $StringPtr = [IntPtr]::Zero
    $Success = $Advapi32::ConvertSidToStringSid($SidPointer, [ref]$StringPtr); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if(-not $Success)
    {
    Write-Verbose "ConvertSidToStringSid Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    Write-Output ([System.Runtime.InteropServices.Marshal]::PtrToStringAuto($StringPtr))
    }

    function GetTokenInformation
    {
    <#
    .SYNOPSIS
    The GetTokenInformation function retrieves a specified type of information about an access token. The calling process must have appropriate access rights to obtain the information.
    To determine if a user is a member of a specific group, use the CheckTokenMembership function. To determine group membership for app container tokens, use the CheckTokenMembershipEx function.
    .PARAMETER TokenHandle
    A handle to an access token from which information is retrieved. If TokenInformationClass specifies TokenSource, the handle must have TOKEN_QUERY_SOURCE access. For all other TokenInformationClass values, the handle must have TOKEN_QUERY access.
    .PARAMETER TokenInformationClass
    Specifies a value from the TOKEN_INFORMATION_CLASS enumerated type to identify the type of information the function retrieves. Any callers who check the TokenIsAppContainer and have it return 0 should also verify that the caller token is not an identify level impersonation token. If the current token is not an app container but is an identity level token, you should return AccessDenied.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Module Dependencies: PSReflect
    Required Function Dependencies: ConvertSidToStringSid
    Required Structure Dependencies: TOKEN_USER, SID_AND_ATTRIBUTES, TOKEN_PRIVILEGES, TOKEN_OWNER, TOKEN_SOURCE, LUID, TOKEN_MANDATORY_LABEL
    Required Enumeration Dependencies: LuidAttributes, TOKEN_TYPE, SECURITY_IMPERSONATION_LEVEL
    Optional Dependencies: TokenInformationClass (Enum)
    (func advapi32 GetTokenInformation ([bool]) @(
    [IntPtr], #_In_ HANDLE TokenHandle
    [Int32], #_In_ TOKEN_INFORMATION_CLASS TokenInformationClass
    [IntPtr], #_Out_opt_ LPVOID TokenInformation
    [UInt32], #_In_ DWORD TokenInformationLength
    [UInt32].MakeByRefType() #_Out_ PDWORD ReturnLength
    ) -EntryPoint GetTokenInformation -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa446671(v=vs.85).aspx
    .EXAMPLE
    #>

    param
    (
    [Parameter(Mandatory = $true)]
    [IntPtr]
    $TokenHandle,

    [Parameter(Mandatory = $true)]
    [ValidateSet('TokenUser','TokenGroups','TokenPrivileges','TokenOwner','TokenPrimaryGroup','TokenDefaultDacl','TokenSource','TokenType','TokenImpersonationLevel','TokenStatistics','TokenRestrictedSids','TokenSessionId','TokenGroupsAndPrivileges','TokenSandBoxInert','TokenOrigin','TokenElevationType','TokenLinkedToken','TokenElevation','TokenHasRestrictions','TokenAccessInformation','TokenVirtualizationAllowed','TokenVirtualizationEnabled','TokenIntegrityLevel','TokenUIAccess','TokenMandatoryPolicy','TokenLogonSid','TokenIsAppContainer','TokenCapabilities','TokenAppContainerSid','TokenAppContainerNumber','TokenUserClaimAttributes','TokenDeviceClaimAttributes','TokenDeviceGroups','TokenRestrictedDeviceGroups')]
    [string]
    $TokenInformationClass
    )

    # initial query to determine the necessary buffer size
    $TokenPtrSize = 0
    $SUCCESS = $Advapi32::GetTokenInformation($TokenHandle, $TOKEN_INFORMATION_CLASS::$TokenInformationClass, [IntPtr]::Zero, $TokenPtrSize, [ref]$TokenPtrSize); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    [IntPtr]$TokenPtr = [System.Runtime.InteropServices.Marshal]::AllocHGlobal($TokenPtrSize)

    # retrieve the proper buffer value
    $SUCCESS = $Advapi32::GetTokenInformation($TokenHandle, $TOKEN_INFORMATION_CLASS::$TokenInformationClass, $TokenPtr, $TokenPtrSize, [ref]$TokenPtrSize); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if(-not $SUCCESS)
    {
    [System.Runtime.InteropServices.Marshal]::FreeHGlobal($TokenPtr)
    throw "GetTokenInformation Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    switch($TokenInformationClass)
    {
    TokenUser
    {
    <#
    The buffer receives a TOKEN_USER structure that contains the user account of the token.
    ConvertSidToStringSid (Function)
    TOKEN_USER (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenUser = $TokenPtr -as $TOKEN_USER
    $UserSid = ConvertSidToStringSid -SidPointer $TokenUser.User.Sid

    $Sid = New-Object System.Security.Principal.SecurityIdentifier($UserSid)
    $UserName = $Sid.Translate([System.Security.Principal.NTAccount])

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value $UserSid
    $obj | Add-Member -MemberType NoteProperty -Name Name -Value $UserName

    Write-Output $obj
    }
    TokenGroups
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that contains the group accounts associated with the token.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    TokenPrivileges
    {
    <#
    The buffer receives a TOKEN_PRIVILEGES structure that contains the privileges of the token.
    TOKEN_PRIVILEGES (Structure)
    LUID_AND_ATTRIBUTES (Structure)
    LuidAttributes (Enumeration)
    #>
    $TokenPrivileges = $TokenPtr -as $TOKEN_PRIVILEGES

    for($i = 0; $i -lt $TokenPrivileges.PrivilegeCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Privilege -Value $TokenPrivileges.Privileges[$i].Luid.LowPart
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenPrivileges.Privileges[$i].Attributes

    Write-Output $obj
    }

    }
    TokenOwner
    {
    <#
    The buffer receives a TOKEN_OWNER structure that contains the default owner security identifier (SID) for newly created objects.
    ConvertSidToStringSid (Function)
    TOKEN_OWNER (Structure)
    #>
    $TokenOwner = $TokenPtr -as $TOKEN_OWNER

    if($TokenOwner.Owner -ne $null)
    {
    $OwnerSid = ConvertSidToStringSid -SidPointer $TokenOwner.Owner

    $Sid = New-Object System.Security.Principal.SecurityIdentifier($OwnerSid)
    $OwnerName = $Sid.Translate([System.Security.Principal.NTAccount])

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value $OwnerSid
    $obj | Add-Member -MemberType NoteProperty -Name Name -Value $OwnerName

    Write-Output $obj
    }
    else
    {
    Write-Output $null
    }
    }
    TokenPrimaryGroup
    {
    <#
    The buffer receives a TOKEN_PRIMARY_GROUP structure that contains the default primary group SID for newly created objects.
    TOKEN_PRIMARY_GROUP (Structure)
    #>
    throw [System.NotImplementedException]"The $($TokenInformationClass) class is not implemented yet."
    }
    TokenDefaultDacl
    {
    <#
    The buffer receives a TOKEN_DEFAULT_DACL structure that contains the default DACL for newly created objects.
    TOKEN_DEFAULT_DACL (Structure)
    ACL (Structure)
    #>
    $Dacl = $TokenPtr -as $TOKEN_DEFAULT_DACL
    Write-Output $Dacl.DefaultDacl
    }
    TokenSource
    {
    <#
    The buffer receives a TOKEN_SOURCE structure that contains the source of the token. TOKEN_QUERY_SOURCE access is needed to retrieve this information.
    TOKEN_SOURCE (Structure)
    LUID (Structure)
    #>
    Write-Output $TokenPtr
    #$TokenSource = $TokenPtr -as $TOKEN_SOURCE
    #Write-Output ($TokenSource.SourceName -join "")
    }
    TokenType
    {
    <#
    The buffer receives a TOKEN_TYPE value that indicates whether the token is a primary or impersonation token.
    TOKEN_TYPE (Enumeration)
    #>
    if($TokenPtr -ne $null)
    {
    Write-Output ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr) -as $TOKEN_TYPE)
    }
    }
    TokenImpersonationLevel
    {
    <#
    The buffer receives a SECURITY_IMPERSONATION_LEVEL value that indicates the impersonation level of the token. If the access token is not an impersonation token, the function fails.
    SECURITY_IMPERSONATION_LEVEL (Enumeration)
    #>
    Write-Output ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr) -as $SECURITY_IMPERSONATION_LEVEL)
    }
    TokenStatistics
    {
    <#
    The buffer receives a TOKEN_STATISTICS structure that contains various token statistics.
    TOKEN_STATISTICS (Structure)
    LUID (Structure)
    TOKEN_TYPE (Enumeration)
    SECURITY_IMPERSONATION_LEVEL (Enumeration)
    #>
    $TokenStats = $TokenPtr -as $TOKEN_STATISTICS

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name TokenId -Value $TokenStats.TokenId.LowPart
    $obj | Add-Member -MemberType NoteProperty -Name AuthenticationId -Value $TokenStats.AuthenticationId.LowPart
    $obj | Add-Member -MemberType NoteProperty -Name TokenType -Value $TokenStats.TokenType
    $obj | Add-Member -MemberType NoteProperty -Name ImpersonationLevel -Value $TokenStats.ImpersonationLevel
    $obj | Add-Member -MemberType NoteProperty -Name DynamicCharged -Value $TokenStats.DynamicCharged
    $obj | Add-Member -MemberType NoteProperty -Name DynamicAvailable -Value $TokenStats.DynamicAvailable
    $obj | Add-Member -MemberType NoteProperty -Name GroupCount -Value $TokenStats.GroupCount
    $obj | Add-Member -MemberType NoteProperty -Name PrivilegeCount -Value $TokenStats.PrivilegeCount
    $obj | Add-Member -MemberType NoteProperty -Name ModifiedId -Value $TokenStats.ModifiedId.LowPart

    Write-Output $obj
    }
    TokenRestrictedSids
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that contains the list of restricting SIDs in a restricted token.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    TokenSessionId
    {
    # The buffer receives a DWORD value that indicates the Terminal Services session identifier that is associated with the token.
    # If the token is associated with the terminal server client session, the session identifier is nonzero.
    # Windows Server 2003 and Windows XP: If the token is associated with the terminal server console session, the session identifier is zero.
    # In a non-Terminal Services environment, the session identifier is zero.
    # If TokenSessionId is set with SetTokenInformation, the application must have the Act As Part Of the Operating System privilege, and the application must be enabled to set the session ID in a token.
    Write-Output ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr))
    }
    TokenGroupsAndPrivileges
    {
    <#
    The buffer receives a TOKEN_GROUPS_AND_PRIVILEGES structure that contains the user SID, the group accounts, the restricted SIDs, and the authentication ID associated with the token.
    TOKEN_GROUPS_AND_PRIVILEGES (Structure)
    SID_AND_ATTRIBUTES (Structure)
    LUID (Structure)
    #>
    $GroupsAndPrivs = ($TokenPtr -as $TOKEN_GROUPS_AND_PRIVILEGES)

    $SidList = New-Object -TypeName 'System.Collections.Generic.List[System.Object]'

    for($i = 0; $i -lt $GroupsAndPrivs.SidCount; $i++)
    {
    $currentPtr = [IntPtr]($GroupsAndPrivs.Sids.ToInt64() + ($SID_AND_ATTRIBUTES::GetSize() * $i))
    $SidAndAttr = $currentPtr -as $SID_AND_ATTRIBUTES

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $SidAndAttr.Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $SidAndAttr.Attributes

    $SidList.Add($obj)
    }

    $PrivList = New-Object -TypeName 'System.Collections.Generic.List[System.Object]'

    for($i = 0; $i -lt $GroupsAndPrivs.PrivilegeCount; $i++)
    {
    $currentPtr = [IntPtr]($GroupsAndPrivs.Privileges.ToInt64() + ($LUID_AND_ATTRIBUTES::GetSize() * $i))
    $LuidAndAttr = ($currentPtr -as $LUID_AND_ATTRIBUTES)

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Privilege -Value $LuidAndAttr.Luid.LowPart
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $LuidAndAttr.Attributes

    $PrivList.Add($obj)
    }

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sids -Value $SidList.ToArray()
    $obj | Add-Member -MemberType NoteProperty -Name Privilegs -Value $PrivList.ToArray()

    Write-Output $obj
    }
    TokenSandBoxInert
    {
    # The buffer receives a DWORD value that is nonzero if the token includes the SANDBOX_INERT flag.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenOrigin
    {
    <#
    The buffer receives a TOKEN_ORIGIN value.
    If the token resulted from a logon that used explicit credentials, such as passing a name, domain, and password to the LogonUser function, then the TOKEN_ORIGIN structure will contain the ID of the logon session that created it.
    If the token resulted from network authentication, such as a call to AcceptSecurityContext or a call to LogonUser with dwLogonType set to LOGON32_LOGON_NETWORK or LOGON32_LOGON_NETWORK_CLEARTEXT, then this value will be zero.
    TOKEN_ORIGIN (Structure)
    LUID (Structure)
    #>
    $TokenOrigin = $TokenPtr -as $LUID
    Write-Output $TokenOrigin.LowPart
    }
    TokenElevationType
    {
    <#
    The buffer receives a TOKEN_ELEVATION_TYPE value that specifies the elevation level of the token.
    TOKEN_ELEVATION_TYPE (Enumeration)
    #>
    Write-Output ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr) -as $TOKEN_ELEVATION_TYPE)
    }
    TokenLinkedToken
    {
    <#
    The buffer receives a TOKEN_LINKED_TOKEN structure that contains a handle to another token that is linked to this token.
    TOKEN_LINKED_TOKEN (Structure)
    #>
    Write-Output ($TokenPtr -as $TOKEN_LINKED_TOKEN).LinkedToken
    }
    TokenElevation
    {
    <#
    The buffer receives a TOKEN_ELEVATION structure that specifies whether the token is elevated.
    TOKEN_ELEVATION (Structure)
    #>
    Write-Output (($TokenPtr -as $TOKEN_ELEVATION).TokenIsElevated -ne 0)
    }
    TokenHasRestrictions
    {
    # The buffer receives a DWORD value that is nonzero if the token has ever been filtered.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenAccessInformation
    {
    <#
    The buffer receives a TOKEN_ACCESS_INFORMATION structure that specifies security information contained in the token.
    TOKEN_ACCESS_INFORMATION (Structure)
    SID_AND_ATTRIBUTES_HASH (Structure)
    SID_HASH_ENTRY (Structure)
    TOKEN_PRIVILEGES (Structure)
    LUID_AND_ATTRIBUTES (Structure)
    LUID (Structure)
    TOKEN_TYPE (Enumeration)
    SECURITY_IMPERSONATION_LEVEL (Enumeration)
    TOKEN_MANDATORY_POLICY (Structure)
    #>
    <#
    $TokenAccessInfo = ($TokenPtr -as $TOKEN_ACCESS_INFORMATION)
    $obj = New-Object -TypeName psobject
    $obj | Add-Member -MemberType NoteProperty -Name SidHash -Value ($TokenAccessInfo.SidHash -as $SID_AND_ATTRIBUTES_HASH)
    $obj | Add-Member -MemberType NoteProperty -Name RestrictedSidHash -Value ($TokenAccessInfo.RestrictedSidHash -as $SID_AND_ATTRIBUTES_HASH)
    $obj | Add-Member -MemberType NoteProperty -Name Privileges -Value ($TokenAccessInfo.Privileges -as $TOKEN_PRIVILEGES)
    $obj | Add-Member -MemberType NoteProperty -Name AuthenticationId -Value $TokenAccessInfo.AuthenticationId.LowPart
    $obj | Add-Member -MemberType NoteProperty -Name TokenType -Value $TokenAccessInfo.TokenType
    $obj | Add-Member -MemberType NoteProperty -Name ImpersonationLevel -Value $TokenAccessInfo.ImpersonationLevel
    $obj | Add-Member -MemberType NoteProperty -Name AppContainerNumber -Value $TokenAccessInfo.AppContainerNumber
    $obj | Add-Member -MemberType NoteProperty -Name PackageSid -Value (ConvertSidToStringSid -SidPointer $TokenAccessInfo.PackageSid)
    $obj | Add-Member -MemberType NoteProperty -Name CapabilitiesHash -Value ($TokenAccessInfo.CapabilitiesHash -as $SID_AND_ATTRIBUTES_HASH)
    $obj | Add-Member -MemberType NoteProperty -Name TrustLevelSid -Value (ConvertSidToStringSid -SidPointer $TokenAccessInfo.TrustLevelSid)
    Write-Output $obj
    #>

    throw [System.NotImplementedException]"The $($TokenInformationClass) class is not implemented yet."
    }
    TokenVirtualizationAllowed
    {
    # The buffer receives a DWORD value that is nonzero if virtualization is allowed for the token.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenVirtualizationEnabled
    {
    # The buffer receives a DWORD value that is nonzero if virtualization is enabled for the token.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenIntegrityLevel
    {
    <#
    The buffer receives a TOKEN_MANDATORY_LABEL structure that specifies the token's integrity level.
    TOKEN_MANDATORY_LABEL
    ConvertSidToStringSid
    #>
    $TokenIntegrity = $TokenPtr -as $TOKEN_MANDATORY_LABEL

    switch(ConvertSidToStringSid -SidPointer $TokenIntegrity.Label.Sid)
    {
    S-1-16-0
    {
    Write-Output "UNTRUSTED_MANDATORY_LEVEL"
    }
    S-1-16-4096
    {
    Write-Output "LOW_MANDATORY_LEVEL"
    }
    S-1-16-8192
    {
    Write-Output "MEDIUM_MANDATORY_LEVEL"
    }
    S-1-16-8448
    {
    Write-Output "MEDIUM_PLUS_MANDATORY_LEVEL"
    }
    S-1-16-12288
    {
    Write-Output "HIGH_MANDATORY_LEVEL"
    }
    S-1-16-16384
    {
    Write-Output "SYSTEM_MANDATORY_LEVEL"
    }
    S-1-16-20480
    {
    Write-Output "PROTECTED_PROCESS_MANDATORY_LEVEL"
    }
    S-1-16-28672
    {
    Write-Output "SECURE_PROCESS_MANDATORY_LEVEL"
    }
    }
    }
    TokenUIAccess
    {
    # The buffer receives a DWORD value that is nonzero if the token has the UIAccess flag set.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenMandatoryPolicy
    {
    <#
    The buffer receives a TOKEN_MANDATORY_POLICY structure that specifies the token's mandatory integrity policy.
    TOKEN_MANDATORY_POLICY
    TOKENMANDATORYPOLICY
    #>
    $MandatoryPolicy = $TokenPtr -as $TOKEN_MANDATORY_POLICY
    Write-Output $MandatoryPolicy.Policy
    }
    TokenLogonSid
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that specifies the token's logon SID.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    TokenIsAppContainer
    {
    # The buffer receives a DWORD value that is nonzero if the token is an app container token. Any callers who check the TokenIsAppContainer and have it return 0 should also verify that the caller token is not an identify level impersonation token. If the current token is not an app container but is an identity level token, you should return AccessDenied.
    Write-Output (0 -ne ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr)))
    }
    TokenCapabilities
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that contains the capabilities associated with the token.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    TokenAppContainerSid
    {
    <#
    The buffer receives a TOKEN_APPCONTAINER_INFORMATION structure that contains the AppContainerSid associated with the token. If the token is not associated with an app container, the TokenAppContainer member of the TOKEN_APPCONTAINER_INFORMATION structure points to NULL.
    TOKEN_APPCONTAINER_INFORMATION (Structure)
    #>
    Write-Output ($TokenPtr -as $TOKEN_APPCONTAINER_INFORMATION)
    }
    TokenAppContainerNumber
    {
    # The buffer receives a DWORD value that includes the app container number for the token. For tokens that are not app container tokens, this value is zero.
    Write-Output ([System.Runtime.InteropServices.Marshal]::ReadInt32($TokenPtr))
    }
    TokenUserClaimAttributes
    {
    <#
    The buffer receives a CLAIM_SECURITY_ATTRIBUTES_INFORMATION structure that contains the user claims associated with the token.
    CLAIM_SECURITY_ATTRIBUTES_INFORMATION (Structure)
    CLAIM_SECURITY_ATTRIBUTE_V1 (Structure)
    CLAIM_SECURITY_ATTRIBUTE_FQBN_VALUE (Structure)
    CLAIM_SECURITY_ATTRIBUTE_OCTET_STRING_VALUE (Structure)
    #>
    <#
    $AttributeInformation = $TokenPtr -as $CLAIM_SECURITY_ATTRIBUTES_INFORMATION
    if($AttributeInformation.AttributeCount -ne 0)
    {
    }
    #>
    throw [System.NotImplementedException]"The $($TokenInformationClass) class is not implemented yet."
    }
    TokenDeviceClaimAttributes
    {
    <#
    The buffer receives a CLAIM_SECURITY_ATTRIBUTES_INFORMATION structure that contains the device claims associated with the token.
    CLAIM_SECURITY_ATTRIBUTES_INFORMATION (Structure)
    CLAIM_SECURITY_ATTRIBUTE_V1 (Structure)
    CLAIM_SECURITY_ATTRIBUTE_FQBN_VALUE (Structure)
    CLAIM_SECURITY_ATTRIBUTE_OCTET_STRING_VALUE (Structure)
    #>
    <#
    $AttributeInformation = $TokenPtr -as $CLAIM_SECURITY_ATTRIBUTES_INFORMATION
    if($AttributeInformation.AttributeCount -ne 0)
    {
    }
    #>
    throw [System.NotImplementedException]"The $($TokenInformationClass) class is not implemented yet."
    }
    TokenDeviceGroups
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that contains the device groups that are associated with the token.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    #Write-Output ($TokenPtr -as $TOKEN_GROUPS)
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    TokenRestrictedDeviceGroups
    {
    <#
    The buffer receives a TOKEN_GROUPS structure that contains the restricted device groups that are associated with the token.
    TOKEN_GROUPS (Structure)
    SID_AND_ATTRIBUTES (Structure)
    #>
    $TokenGroups = ($TokenPtr -as $TOKEN_GROUPS)

    for($i = 0; $i -lt $TokenGroups.GroupCount; $i++)
    {
    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Sid -Value (ConvertSidToStringSid -SidPointer $TokenGroups.Groups[$i].Sid)
    $obj | Add-Member -MemberType NoteProperty -Name Attributes -Value $TokenGroups.Groups[$i].Attributes

    Write-Output $obj
    }
    }
    }

    [System.Runtime.InteropServices.Marshal]::FreeHGlobal($TokenPtr)
    }

    function OpenProcess
    {
    <#
    .SYNOPSIS
    Opens an existing local process object.
    .DESCRIPTION
    To open a handle to another local process and obtain full access rights, you must enable the SeDebugPrivilege privilege.
    The handle returned by the OpenProcess function can be used in any function that requires a handle to a process, such as the wait functions, provided the appropriate access rights were requested.
    When you are finished with the handle, be sure to close it using the CloseHandle function.
    .PARAMETER ProcessId
    The identifier of the local process to be opened.
    If the specified process is the System Process (0x00000000), the function fails and the last error code is ERROR_INVALID_PARAMETER. If the specified process is the Idle process or one of the CSRSS processes, this function fails and the last error code is ERROR_ACCESS_DENIED because their access restrictions prevent user-level code from opening them.
    .PARAMETER DesiredAccess
    The access to the process object. This access right is checked against the security descriptor for the process. This parameter can be one or more of the process access rights.
    If the caller has enabled the SeDebugPrivilege privilege, the requested access is granted regardless of the contents of the security descriptor.
    .PARAMETER InheritHandle
    If this value is TRUE, processes created by this process will inherit the handle. Otherwise, the processes do not inherit this handle.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect, PROCESS_ACCESS (Enumeration)
    Optional Dependencies: None
    (func kernel32 OpenProcess ([IntPtr]) @(
    [UInt32], #_In_ DWORD dwDesiredAccess
    [bool], #_In_ BOOL bInheritHandle
    [UInt32] #_In_ DWORD dwProcessId
    ) -EntryPoint OpenProcess -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms684320(v=vs.85).aspx
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms684880(v=vs.85).aspx
    .EXAMPLE
    #>

    [CmdletBinding()]
    param
    (
    [Parameter(Mandatory = $true)]
    [UInt32]
    $ProcessId,

    [Parameter(Mandatory = $true)]
    [ValidateSet('PROCESS_TERMINATE','PROCESS_CREATE_THREAD','PROCESS_VM_OPERATION','PROCESS_VM_READ','PROCESS_VM_WRITE','PROCESS_DUP_HANDLE','PROCESS_CREATE_PROCESS','PROCESS_SET_QUOTA','PROCESS_SET_INFORMATION','PROCESS_QUERY_INFORMATION','PROCESS_SUSPEND_RESUME','PROCESS_QUERY_LIMITED_INFORMATION','DELETE','READ_CONTROL','WRITE_DAC','WRITE_OWNER','SYNCHRONIZE','PROCESS_ALL_ACCESS')]
    [string[]]
    $DesiredAccess,

    [Parameter()]
    [bool]
    $InheritHandle = $false
    )

    # Calculate Desired Access Value
    $dwDesiredAccess = 0

    foreach($val in $DesiredAccess)
    {
    $dwDesiredAccess = $dwDesiredAccess -bor $PROCESS_ACCESS::$val
    }

    $hProcess = $Kernel32::OpenProcess($dwDesiredAccess, $InheritHandle, $ProcessId); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if($hProcess -eq 0)
    {
    throw "OpenProcess Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    Write-Output $hProcess
    }

    function OpenProcessToken
    {
    <#
    .SYNOPSIS
    The OpenProcessToken function opens the access token associated with a process.
    .PARAMETER ProcessHandle
    A handle to the process whose access token is opened. The process must have the PROCESS_QUERY_INFORMATION access permission.
    .PARAMETER DesiredAccess
    Specifies an access mask that specifies the requested types of access to the access token. These requested access types are compared with the discretionary access control list (DACL) of the token to determine which accesses are granted or denied.
    For a list of access rights for access tokens, see Access Rights for Access-Token Objects.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect, TOKEN_ACCESS (Enumeration)
    Optional Dependencies: None
    (func advapi32 OpenProcessToken ([bool]) @(
    [IntPtr], #_In_ HANDLE ProcessHandle
    [UInt32], #_In_ DWORD DesiredAccess
    [IntPtr].MakeByRefType() #_Out_ PHANDLE TokenHandle
    ) -EntryPoint OpenProcessToken -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa379295(v=vs.85).aspx
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa374905(v=vs.85).aspx
    .EXAMPLE
    #>

    [OutputType([IntPtr])]
    [CmdletBinding()]
    param
    (
    [Parameter(Mandatory = $true)]
    [IntPtr]
    $ProcessHandle,

    [Parameter(Mandatory = $true)]
    [ValidateSet('TOKEN_ASSIGN_PRIMARY','TOKEN_DUPLICATE','TOKEN_IMPERSONATE','TOKEN_QUERY','TOKEN_QUERY_SOURCE','TOKEN_ADJUST_PRIVILEGES','TOKEN_ADJUST_GROUPS','TOKEN_ADJUST_DEFAULT','TOKEN_ADJUST_SESSIONID','DELETE','READ_CONTROL','WRITE_DAC','WRITE_OWNER','SYNCHRONIZE','STANDARD_RIGHTS_REQUIRED','TOKEN_ALL_ACCESS')]
    [string[]]
    $DesiredAccess
    )

    # Calculate Desired Access Value
    $dwDesiredAccess = 0

    foreach($val in $DesiredAccess)
    {
    $dwDesiredAccess = $dwDesiredAccess -bor $TOKEN_ACCESS::$val
    }

    $hToken = [IntPtr]::Zero
    $Success = $Advapi32::OpenProcessToken($ProcessHandle, $dwDesiredAccess, [ref]$hToken); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if(-not $Success)
    {
    throw "OpenProcessToken Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    Write-Output $hToken
    }

    function OpenThread
    {
    <#
    .SYNOPSIS
    Opens an existing thread object.
    .DESCRIPTION
    The handle returned by OpenThread can be used in any function that requires a handle to a thread, such as the wait functions, provided you requested the appropriate access rights. The handle is granted access to the thread object only to the extent it was specified in the dwDesiredAccess parameter.
    When you are finished with the handle, be sure to close it by using the CloseHandle function.
    .PARAMETER ThreadId
    The identifier of the thread to be opened.
    .PARAMETER DesiredAccess
    The access to the thread object. This access right is checked against the security descriptor for the thread. This parameter can be one or more of the thread access rights.
    If the caller has enabled the SeDebugPrivilege privilege, the requested access is granted regardless of the contents of the security descriptor.
    .PARAMETER InheritHandle
    If this value is TRUE, processes created by this process will inherit the handle. Otherwise, the processes do not inherit this handle.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect, THREAD_ACCESS (Enumeration)
    Optional Dependencies: None
    (func kernel32 OpenThread ([IntPtr]) @(
    [UInt32], #_In_ DWORD dwDesiredAccess
    [bool], #_In_ BOOL bInheritHandle
    [UInt32] #_In_ DWORD dwThreadId
    ) -EntryPoint OpenThread -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms684335(v=vs.85).aspx
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms686769(v=vs.85).aspx
    .EXAMPLE
    #>

    [CmdletBinding()]
    param
    (
    [Parameter(Mandatory = $true)]
    [UInt32]
    $ThreadId,

    [Parameter(Mandatory = $true)]
    [ValidateSet('THREAD_TERMINATE','THREAD_SUSPEND_RESUME','THREAD_GET_CONTEXT','THREAD_SET_CONTEXT','THREAD_SET_INFORMATION','THREAD_QUERY_INFORMATION','THREAD_SET_THREAD_TOKEN','THREAD_IMPERSONATE','THREAD_DIRECT_IMPERSONATION','THREAD_SET_LIMITED_INFORMATION','THREAD_QUERY_LIMITED_INFORMATION','DELETE','READ_CONTROL','WRITE_DAC','WRITE_OWNER','SYNCHRONIZE','THREAD_ALL_ACCESS')]
    [string[]]
    $DesiredAccess,

    [Parameter()]
    [bool]
    $InheritHandle = $false
    )

    # Calculate Desired Access Value
    $dwDesiredAccess = 0

    foreach($val in $DesiredAccess)
    {
    $dwDesiredAccess = $dwDesiredAccess -bor $THREAD_ACCESS::$val
    }

    $hThread = $Kernel32::OpenThread($dwDesiredAccess, $InheritHandle, $ThreadId); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if($hThread -eq 0)
    {
    throw "OpenThread Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    Write-Output $hThread
    }

    function OpenThreadToken
    {
    <#
    .SYNOPSIS
    The OpenThreadToken function opens the access token associated with a thread
    .DESCRIPTION
    Tokens with the anonymous impersonation level cannot be opened.
    Close the access token handle returned through the Handle parameter by calling CloseHandle.
    .PARAMETER ThreadHandle
    A handle to the thread whose access token is opened.
    .PARAMETER DesiredAccess
    Specifies an access mask that specifies the requested types of access to the access token. These requested access types are reconciled against the token's discretionary access control list (DACL) to determine which accesses are granted or denied.
    .PARAMETER OpenAsSelf
    TRUE if the access check is to be made against the process-level security context.
    FALSE if the access check is to be made against the current security context of the thread calling the OpenThreadToken function.
    The OpenAsSelf parameter allows the caller of this function to open the access token of a specified thread when the caller is impersonating a token at SecurityIdentification level. Without this parameter, the calling thread cannot open the access token on the specified thread because it is impossible to open executive-level objects by using the SecurityIdentification impersonation level.
    .NOTES
    Author: Jared Atkinson (@jaredcatkinson)
    License: BSD 3-Clause
    Required Dependencies: PSReflect, $TOKEN_ACCESS (Enumeration)
    Optional Dependencies: None
    (func advapi32 OpenThreadToken ([bool]) @(
    [IntPtr], #_In_ HANDLE ThreadHandle
    [UInt32], #_In_ DWORD DesiredAccess
    [bool], #_In_ BOOL OpenAsSelf
    [IntPtr].MakeByRefType() #_Out_ PHANDLE TokenHandle
    ) -EntryPoint OpenThreadToken -SetLastError)
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa379296(v=vs.85).aspx
    .LINK
    https://msdn.microsoft.com/en-us/library/windows/desktop/aa374905(v=vs.85).aspx
    .EXAMPLE
    #>

    [CmdletBinding()]
    param
    (
    [Parameter(Mandatory = $true)]
    [IntPtr]
    $ThreadHandle,

    [Parameter(Mandatory = $true)]
    [ValidateSet('TOKEN_ASSIGN_PRIMARY','TOKEN_DUPLICATE','TOKEN_IMPERSONATE','TOKEN_QUERY','TOKEN_QUERY_SOURCE','TOKEN_ADJUST_PRIVILEGES','TOKEN_ADJUST_GROUPS','TOKEN_ADJUST_DEFAULT','TOKEN_ADJUST_SESSIONID','DELETE','READ_CONTROL','WRITE_DAC','WRITE_OWNER','SYNCHRONIZE','STANDARD_RIGHTS_REQUIRED','TOKEN_ALL_ACCESS')]
    [string[]]
    $DesiredAccess,

    [Parameter()]
    [bool]
    $OpenAsSelf = $false
    )

    # Calculate Desired Access Value
    $dwDesiredAccess = 0

    foreach($val in $DesiredAccess)
    {
    $dwDesiredAccess = $dwDesiredAccess -bor $TOKEN_ACCESS::$val
    }

    $hToken = [IntPtr]::Zero
    $Success = $Advapi32::OpenThreadToken($ThreadHandle, $dwDesiredAccess, $OpenAsSelf, [ref]$hToken); $LastError = [Runtime.InteropServices.Marshal]::GetLastWin32Error()

    if(-not $Success)
    {
    throw "OpenThreadToken Error: $(([ComponentModel.Win32Exception] $LastError).Message)"
    }

    Write-Output $hToken
    }

    #endregion Windows API Functions

    $Types = $FunctionDefinitions | Add-Win32Type -Module $Module -Namespace 'GetToken'
    $Kernel32 = $Types['kernel32']
    $Advapi32 = $Types['advapi32']